package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@Api(tags = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){

        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);

        String key  = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();

    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
     log.info("菜品分页查询：{}",dishPageQueryDTO);

     PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);

     return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result delete(@RequestParam List<Long> ids){

        log.info("删除菜品的id：{}",ids);
        dishService.deleteBatch(ids);

        clearCache("dish_*");
        return Result.success();

    }
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品：{}",id);

        DishVO dishVO = dishService.getByIdWithFlavor(id);

        return Result.success(dishVO);

    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}",dishDTO);
         dishService.updateWithFlavor(dishDTO);

         clearCache("dish_*");

        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> getDishByCategoryId(Long categoryId){
        log.info("分类的ID为：{}",categoryId);

        List<Dish> dishes = dishService.getDishByCategoryId(categoryId);
            return Result.success(dishes);
    }

    private void clearCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }


}
